An externally threaded cylindrical item, usually containing a fusible core, or a tapered smooth finished press-in insert made entirely of metallic eutectic substance. If without core, the item may be machined internally or have provisions to accomodate same. It is a safety device for aircraft wheels (prevents heat induced tire explosion), boilers, compressors, and similar equipment.
NSN 6105-00-773-8480
NSN 5920-01-422-7044
NSN 5930-01-109-6950
NSN 5985-00-147-9452
NSN 5990-00-283-1324
NSN 5855-01-083-9053
NSN 6650-01-287-4519
NSN 5990-01-236-8399
NSN 5998-01-361-8793
NSN 5950-01-611-8088
NSN 5965-01-023-0809
NSN 5999-00-999-5476